Re-flow several long lines from #1578269.
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 4693164..81d05ab 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -1034,7 +1034,8 @@
 
 
 def skipUnlessWindows6(test):
-    if hasattr(sys, 'getwindowsversion') and sys.getwindowsversion().major >= 6:
+    if (hasattr(sys, 'getwindowsversion')
+        and sys.getwindowsversion().major >= 6):
         return test
     return unittest.skip("Requires Windows Vista or later")(test)